import java.util.Scanner;

/**
 * Created with Intellij IDEA.
 * Description:
 * User:Lenovo
 * Date:2024-12-12
 * Time:20:15
 */
public class Text {
    public static String solve (String str1, String str2) {
//        StringBuilder s1 = new StringBuilder(str1);
//        StringBuilder s2 = new StringBuilder(str2);
        char[] s1 = str1.toCharArray();
        char[] s2 = str2.toCharArray();
        
    }

    public static void main(String[] args) {
        Scanner san = new Scanner(System.in);
        String str1 = san.nextLine();
        String str2 = san.nextLine();
        System.out.println(solve(str1,str2));
    }
}
